genelf.em 2.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172
  1. # This shell script emits a C file. -*- C -*-
  2. # Copyright (C) 2006-2015 Free Software Foundation, Inc.
  3. #
  4. # This file is part of the GNU Binutils.
  5. #
  6. # This program is free software; you can redistribute it and/or modify
  7. # it under the terms of the GNU General Public License as published by
  8. # the Free Software Foundation; either version 3 of the License, or
  9. # (at your option) any later version.
  10. #
  11. # This program is distributed in the hope that it will be useful,
  12. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. # GNU General Public License for more details.
  15. #
  16. # You should have received a copy of the GNU General Public License
  17. # along with this program; if not, write to the Free Software
  18. # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19. # MA 02110-1301, USA.
  20. #
  21. # This file is sourced from generic.em
  22. #
  23. fragment <<EOF
  24. #include "elf-bfd.h"
  25. EOF
  26. source_em ${srcdir}/emultempl/elf-generic.em
  27. fragment <<EOF
  28. static void
  29. gld${EMULATION_NAME}_after_open (void)
  30. {
  31. bfd *ibfd;
  32. asection *sec;
  33. asymbol **syms;
  34. after_open_default ();
  35. if (bfd_link_relocatable (&link_info))
  36. for (ibfd = link_info.input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
  37. if ((syms = bfd_get_outsymbols (ibfd)) != NULL
  38. && bfd_get_flavour (ibfd) == bfd_target_elf_flavour)
  39. for (sec = ibfd->sections; sec != NULL; sec = sec->next)
  40. if ((sec->flags & (SEC_GROUP | SEC_LINKER_CREATED)) == SEC_GROUP)
  41. {
  42. struct bfd_elf_section_data *sec_data = elf_section_data (sec);
  43. elf_group_id (sec) = syms[sec_data->this_hdr.sh_info - 1];
  44. }
  45. }
  46. static void
  47. gld${EMULATION_NAME}_before_allocation (void)
  48. {
  49. if (bfd_link_relocatable (&link_info)
  50. && !_bfd_elf_size_group_sections (&link_info))
  51. einfo ("%X%P: can not size group sections: %E\n");
  52. before_allocation_default ();
  53. }
  54. static void
  55. gld${EMULATION_NAME}_after_allocation (void)
  56. {
  57. gld${EMULATION_NAME}_map_segments (FALSE);
  58. }
  59. EOF
  60. # Put these extra routines in ld_${EMULATION_NAME}_emulation
  61. #
  62. LDEMUL_AFTER_OPEN=gld${EMULATION_NAME}_after_open
  63. LDEMUL_BEFORE_ALLOCATION=gld${EMULATION_NAME}_before_allocation
  64. LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation